chemaxon.util.iterator

Interface MoleculeIterator

All Superinterfaces:

Iterator<Molecule>

public interface MoleculeIterator
extends Iterator<Molecule>

Molecule iterator.

Since:

Marvin 5.1, 08/01/2008

Version:

5.3.2, 03/02/2010

Author:

Peter Csizmadia, Zsolt Mohacsi

Method Summary

Methods

Modifier and Type	Method and Description
double	estimateProgress() Estimates the iteration progress.
Throwable	getThrowable() Deprecated. Not used. next() throws NoSuchElementException in case of error.
boolean	hasNext() Tests whether the iteration has more elements.
Molecule	next() Gets the next molecule.

Methods inherited from interface java.util.Iterator

remove

Method Detail

next

Molecule next()

Gets the next molecule.

Specified by:

next in interface Iterator<Molecule>

Returns:

the molecule or null at end of file

Throws:

NoSuchElementException - if an error occurred, and the next element cannot be returned

hasNext

boolean hasNext()

Tests whether the iteration has more elements.

Specified by:

hasNext in interface Iterator<Molecule>

Returns:

true if the iterator has more elements, false if there are no more elements

getThrowable

@Deprecated
Throwable getThrowable()

Deprecated. Not used. next() throws NoSuchElementException in case of error.

Gets the exception which stopped the iteration. It should be called when hasNext() returns false.

Returns:

the exception if the iteration was stopped by an error, null if it stopped normally

estimateProgress

double estimateProgress()

Estimates the iteration progress.

Returns:

number between 0 and 1